Preconditioned least‐squares Petrov–Galerkin reduced order models

P Lindsay, J Fike, I Tezaur… - International Journal for …, 2022 - Wiley Online Library
In this article, we introduce a methodology for improving the accuracy and efficiency of
reduced order models (ROMs) constructed using the least‐squares Petrov–Galerkin (LSPG) …

Randomized Symplectic Model Order Reduction for Hamiltonian Systems

R Herkert, P Buchfink, B Haasdonk, J Rettberg… - … Conference on Large …, 2023 - Springer
Simulations of large scale dynamical systems in multi-query or real-time contexts require
efficient surrogate modelling techniques, as eg achieved via Model Order Reduction (MOR) …